If you need to learn Chinese, then are certainly a variety of options available. Many popular courses present their material on an audio component, but a few do offer a written component that includes audio and text.
One such course to consider is the Standard Chinese course which offers nine levels of materials.
The courses are independent and focus on practical conversational scenarios. For more information visit the ECL Standard Chinese Course.
Tags: Asian Languages, Chinese, Chinse Language Learn, Learning Chinese, Mandarin Chinese ECL Chinese, Studying Chinese